Best Mass Gainer Apps

127+ iOS apps curated and reviewed

4.4 avg rating
20 free apps
Updated September 2026

The best mass gainer apps on iPhone average 4.4★ across 127+ titles — we've ranked them by what real users actually keep on their phones. Updated September 2026.

Compare top Mass Gainer Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1The Weight Gain AppThe Weight Gain AppFree4.8★ (602)NoYesSep 2026
2BulkUp: Weight GainerBulkUp: Weight GainerFreeNoYesJun 2026
3Mass Gain Workout PlansMass Gain Workout PlansFreeYesYesMay 2026
4yourWeight: Weight TrackeryourWeight: Weight TrackerFree4.7★ (579)YesYesSep 2026
5Mass Building ProgramMass Building ProgramFree3.5★ (2)YesYesMay 2026
6Gain Muscle MassGain Muscle MassFreeYesYesMay 2026
7Weight Gain Workouts Food DietWeight Gain Workouts Food DietFree4.6★ (1.3K)YesYesSep 2026
8Weight Gain Workouts & FoodsWeight Gain Workouts & FoodsFreeYesNoMay 2026

Top Picks for Mass Gainer

More Mass Gainer apps to explore

FAQ about Mass Gainer

What are the best mass gainer apps for iPhone?
The Weight Gain App tops our mass gainer apps ranking as of September 2026, with a 4.8-star average from 602 App Store ratings, and it's free to download.
Yes — 20 of the top mass gainer apps we rank are free to download, including The Weight Gain App and BulkUp: Weight Gainer.
The Weight Gain App has no ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 127+ mass gainer apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
The Weight Gain App offers personalized weekly meal plans and training regimens designed to help you gain weight and build muscle. It supports various diets and includes features for progress tracking and grocery list management.
The Weight Gain App Pro offers quarterly and annual subscription plans. The quarterly plan is $52.99 for 3 months and includes a 7-day free trial. The annual plan is $79.99 for 1 year and also includes a 7-day free trial.